Expertise in
21
conditions

Dr. Mark Fleisher

Gastroenterology
Borland Groover Clinic, PA
4800 Belfort Rd, 
Jacksonville, FL 
Expertise in
21
conditions
Borland Groover Clinic, PA
4800 Belfort Rd, 
Jacksonville, FL 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Mark Fleisher is a Gastroenterologist in Jacksonville, Florida. Dr. Fleisher is highly rated in 21 conditions, according to our data. His top areas of expertise are Berdon Syndrome, Crohn's Disease, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy.

His clinical research consists of co-authoring 5 peer reviewed articles and participating in 10 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties
Gastroenterology
Licenses
Internal Medicine in FL
Hospital Affiliations
Baptist Medical Center - Nassau
Baptist Health Medical Center - Jacksonville
Baptist Medical Center Beaches
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
AvMed
  • HMO
  • POS
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Coordinated Care
  • HMO
  • MANAGED MEDICAID PLAN
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Florida Blue
  • EPO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Health Options
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Simply Healthcare
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
Sunshine Health
  • EPO
  • HMO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 20 Less Insurance Carriers -

Locations

BORLAND GROOVER CLINIC, PA
4800 Belfort Rd, Jacksonville, FL 32256

Additional Areas of Focus

Dr. Fleisher has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

8 Clinical Trials

A Phase 3, Multicenter, Open-Label Extension Study to Evaluate the Long Term Efficacy and Safety of Mirikizumab in Patients With Moderately to Severely Active Ulcerative Colitis LUCENT 3
A Phase 3, Multicenter, Open-Label Extension Study to Evaluate the Long Term Efficacy and Safety of Mirikizumab in Patients With Moderately to Severely Active Ulcerative Colitis LUCENT 3
Enrollment Status: Active_not_recruiting
Publish Date: October 10, 2025
Intervention Type: Drug
Study Drug: Mirikizumab
Study Phase: Phase 3
PillCam SB3 Registry for Development and Validation of Improved Algorithms for GI Pathologies Detection
PillCam SB3 Registry for Development and Validation of Improved Algorithms for GI Pathologies Detection
Enrollment Status: Active_not_recruiting
Publish Date: September 29, 2025
A Phase 3, Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Induction Study of Mirikizumab in Conventional-Failed and Biologic-Failed Patients With Moderately to Severely Active Ulcerative Colitis (LUCENT 1)
A Phase 3, Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Induction Study of Mirikizumab in Conventional-Failed and Biologic-Failed Patients With Moderately to Severely Active Ulcerative Colitis (LUCENT 1)
Enrollment Status: Completed
Publish Date: May 31, 2025
Intervention Type: Drug
Study Drug: Mirikizumab
Study Phase: Phase 3
A Phase 3 Long-term Safety Extension Study of SHP647 in Subjects With Moderate to Severe Ulcerative Colitis or Crohn's Disease (AIDA)
A Phase 3 Long-term Safety Extension Study of SHP647 in Subjects With Moderate to Severe Ulcerative Colitis or Crohn's Disease (AIDA)
Enrollment Status: Completed
Publish Date: June 21, 2024
Intervention Type: Drug
Study Drug: Ontamalimab
Study Phase: Phase 3
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Maintenance Therapy in Subjects With Moderate to Severe Ulcerative Colitis (FIGARO UC 303)
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Maintenance Therapy in Subjects With Moderate to Severe Ulcerative Colitis (FIGARO UC 303)
Enrollment Status: Completed
Publish Date: January 14, 2022
Intervention Type: Other, Drug
Study Phase: Phase 3
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Induction Therapy in Subjects With Moderate to Severe Ulcerative Colitis (FIGARO UC 302)
A Phase 3 Randomized, Double-blind, Placebo-controlled, Parallel-group Efficacy and Safety Study of SHP647 as Induction Therapy in Subjects With Moderate to Severe Ulcerative Colitis (FIGARO UC 302)
Enrollment Status: Terminated
Publish Date: April 26, 2021
Intervention Type: Drug
Study Phase: Phase 3
A Phase 2, Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Study of LY3074828 in Subjects With Moderate to Severe Ulcerative Colitis
A Phase 2, Multicenter, Randomized, Double-Blind, Parallel, Placebo-Controlled Study of LY3074828 in Subjects With Moderate to Severe Ulcerative Colitis
Enrollment Status: Completed
Publish Date: June 17, 2020
Intervention Type: Drug
Study Phase: Phase 2
Multicenter, Prospective, Randomized Study Comparing the Diagnostic Yield of Colon Capsule Endoscopy Versus Computed Tomographic Colonography in a Screening Population
Multicenter, Prospective, Randomized Study Comparing the Diagnostic Yield of Colon Capsule Endoscopy Versus Computed Tomographic Colonography in a Screening Population
Enrollment Status: Completed
Publish Date: October 01, 2019
Intervention Type: Device
Study Phase: Not Applicable
View 7 Less Clinical Trials

5 Total Publications

Multicentre, prospective, randomised study comparing the diagnostic yield of colon capsule endoscopy versus CT colonography in a screening population (the TOPAZ study).
Multicentre, prospective, randomised study comparing the diagnostic yield of colon capsule endoscopy versus CT colonography in a screening population (the TOPAZ study).
Journal: Gut
Published: July 20, 2020
Similar Doctors
Expertise in
16
conditions
Dr. Brian E. Lacy
Gastroenterology
Expertise in
16
conditions
Dr. Brian E. Lacy
Gastroenterology

Mayo Clinic Jacksonville

4500 San Pablo Rd S, 
Jacksonville, FL 
 (8.7 miles away)
904-953-2000
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Brian Lacy is a Gastroenterologist in Jacksonville, Florida. Dr. Lacy is highly rated in 16 conditions, according to our data. His top areas of expertise are Indigestion, Irritable Bowel Syndrome (IBS), Diarrhea, Gallbladder Removal, and Endoscopy. Dr. Lacy is currently accepting new patients.

Expertise in
25
conditions
Dr. Vivek Kumbhari
Gastroenterology
Expertise in
25
conditions
Dr. Vivek Kumbhari
Gastroenterology

Mayo Clinic Jacksonville

4500 San Pablo Rd S, 
Jacksonville, FL 
 (8.7 miles away)
904-953-2000
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Vivek Kumbhari is a Gastroenterologist in Jacksonville, Florida. Dr. Kumbhari is highly rated in 25 conditions, according to our data. His top areas of expertise are Achalasia, Obesity, Pancreatic Pseudocyst, Endoscopy, and Gastric Bypass. Dr. Kumbhari is currently accepting new patients.

Francis Farraye
Expertise in
17
conditions
Dr. Francis Farraye
Gastroenterology
Expertise in
17
conditions
Dr. Francis Farraye
Gastroenterology

Mayo Clinic Jacksonville

4500 San Pablo Rd S, 
Jacksonville, FL 
 (8.7 miles away)
904-953-2000
Experience:
43+ years
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Francis Farraye is a Gastroenterologist in Jacksonville, Florida. Dr. Farraye has been practicing medicine for over 43 years is highly rated in 17 conditions, according to our data. His top areas of expertise are Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Colonoscopy, and Endoscopy.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Fleisher's expertise for a condition
ConditionClose
    View All 7 Distinguished Conditions
    View All 14 Advanced Conditions
    View All 43 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile